This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Let's say some user comments on a page. With ajax I update the HTML to include the users comment. How can I update all of the users HTML currently watching the comment page? How is this done? I cound't really find anything useful.